File 0005-va-Re-add-drm_state-and-fd-checks-to-VA_DR... of Package libva

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File 0005-va-Re-add-drm_state-and-fd-checks-to-VA_DRM_GetDriverNames.patch of Package libva

From eeebe59b36297b98f7e6550e1a6edd322e714d60 Mon Sep 17 00:00:00 2001
From: Sil Vilerino <sivileri@microsoft.com>
Date: Mon, 12 Feb 2024 11:11:43 -0500
Subject: [PATCH] va: Re-add drm_state and fd checks to VA_DRM_GetDriverNames

Apps like gstreamer will crash on WSL without this check, which
existed before but was removed in commit f09781156b24c571c187250f6d0f5eeff042528b

Signed-off-by: Sil Vilerino <sivileri@microsoft.com>
---
 va/drm/va_drm_utils.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/va/drm/va_drm_utils.c b/va/drm/va_drm_utils.c
index 290f2491a..e6a477fff 100644
--- a/va/drm/va_drm_utils.c
+++ b/va/drm/va_drm_utils.c
@@ -72,6 +72,9 @@ VA_DRM_GetDriverNames(VADriverContextP ctx, char **drivers, unsigned *num_driver
     char *drm_driver;
     unsigned count = 0;
 
+    if (!drm_state || drm_state->fd < 0)
+        return VA_STATUS_ERROR_INVALID_DISPLAY;
+
     drm_driver = va_DRM_GetDrmDriverName(drm_state->fd);
     if (!drm_driver)
         return VA_STATUS_ERROR_UNKNOWN;

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File 0005-va-Re-add-drm_state-and-fd-checks-to-VA_DRM_GetDriverNames.patch of Package libva

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